Global Patent Index - EP 3832272 B1

EP 3832272 B1 20230628 - CAVITATION SENSING UNIT FOR PROVIDING A CAVITATION SENSING SIGNAL AND BEING ADAPTED TO BE CONNECTED TO A CONTROL VALVE OF A HYDRODYNAMIC SYSTEM

Title (en)

CAVITATION SENSING UNIT FOR PROVIDING A CAVITATION SENSING SIGNAL AND BEING ADAPTED TO BE CONNECTED TO A CONTROL VALVE OF A HYDRODYNAMIC SYSTEM

Title (de)

KAVITATIONSABTASTEINHEIT ZUR ERZEUGUNG EINES KAVITATIONSABTASTSIGNALS, DIE AN EIN STEUERVENTIL EINES HYDRODYNAMISCHEN SYSTEMS ANGESCHLOSSEN WERDEN KANN

Title (fr)

UNITÉ DE DÉTECTION DE CAVITATION POUR FOURNIR UN SIGNAL DE DÉTECTION DE CAVITATION ET CONÇUE POUR ÊTRE RELIÉE À UNE SOUPAPE DE COMMANDE D'UN SYSTÈME HYDRODYNAMIQUE

Publication

EP 3832272 B1 20230628 (EN)

Application

EP 20208510 A 20201118

Priority

DK PA201901409 A 20191202

Abstract (en)

[origin: EP3832272A2] The invention relates to a cavitation sensing unit (14) for providing a cavitation sensing signal and being adapted to be connected to a control valve (16) of a hydrodynamic system (10) in an acoustically coupling manner, the control valve (16) comprising a housing (13) that comprises an inner chamber (15), characterized in that the cavitation sensing unit (14) comprises a frame body (32) and a connecting element having a first connecting partner (33) and a second connecting partner (34), wherein the first connecting partner (33) and the second connecting partner (34) are configured to connect to each other in an acoustically coupling manner, wherein the acoustic coupling element (38) comprises the first connecting partner (33) and wherein the frame body (32) comprises the second connecting partner (34). The invention provides an improved device for detecting cavitation in a hydrodynamic system (10), the device being more independent than in the prior art.

IPC 8 full level

G01H 3/00 (2006.01); F16K 37/00 (2006.01); G01H 1/00 (2006.01); G01H 11/08 (2006.01)

CPC (source: CN DK EP RU)

F16K 31/02 (2013.01 - CN); F16K 37/00 (2013.01 - CN RU); F16K 37/0025 (2013.01 - DK); F16K 37/005 (2013.01 - EP); F16K 37/0091 (2013.01 - EP); G01H 1/00 (2013.01 - EP); G01H 3/00 (2013.01 - EP); G01H 11/08 (2013.01 - DK EP); G01N 29/022 (2013.01 - RU)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3832272 A2 20210609; EP 3832272 A3 20210901; EP 3832272 B1 20230628; CN 112984205 A 20210618; CN 112984205 B 20230407; DK 180883 B1 20220613; DK 201901409 A1 20210720; RU 2753942 C1 20210824

DOCDB simple family (application)

EP 20208510 A 20201118; CN 202011374642 A 20201130; DK PA201901409 A 20191202; RU 2020138642 A 20201125